High quality Car fog light from Autostark. It is used to warn the vehicle behind to avoid traffic accident with too close distance when driving in the rain, fog and sandstorm weather. It also provides more eye catching position warning of the vehicle and steering indication when driving at night . What's more ,the automobile laser fog light also is beneficial for the novice to make Para auxiliary line when they driving back into the garage. How to Install it? 1) Connect the wire with the Reverse Light/ Parking Light/ Brake Light/ Plate Lamp Wire. 2)Use the 3M Sticker to fix the laser light,you can decide which part would you like to choose.